74256080

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1471}}^1$

素因数の和:2115

約数の個数: 40

約数和(自身を含む): 173036544

約数和(自身を除く): 98780464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 1471, 2524, 2942, 3155, 5048, 5884, 6310, 7355, 10096, 11768, 12620, 14710, 23536, 25240, 29420, 50480, 58840, 117680, 928201, 1856402, 3712804, 4641005, 7425608, 9282010, 14851216, 18564020, 37128040, 74256080]

約数ペア:

[(1, 74256080), (2, 37128040), (4, 18564020), (5, 14851216), (8, 9282010), (10, 7425608), (16, 4641005), (20, 3712804), (40, 1856402), (80, 928201), (631, 117680), (1262, 58840), (1471, 50480), (2524, 29420), (2942, 25240), (3155, 23536), (5048, 14710), (5884, 12620), (6310, 11768), (7355, 10096)]